APA

Hagopian M. N., . (1974). The phenomenon of revolution. New York: Dodd, Mead.

Chicago

Hagopian Mark N, . 1974. The phenomenon of revolution. New York: Dodd, Mead.

Harvard

Hagopian M. N., . (1974). The phenomenon of revolution. New York: Dodd, Mead.

MLA

Hagopian Mark N, . The phenomenon of revolution. New York: Dodd, Mead. 1974.